Ceiling fan



FIG. 1 is a bottom perspective view of a ceiling fan, showing my newdesign;

FIG. 2 is an enlarged top plan view thereof;

FIG. 3 is an enlarged side elevation view thereof, the opposite sidebeing a mirror image of that shown; and

FIG. 4 is an enlarged bottom plan view thereof.

The broken-line showing of the mounting base in FIGS. 1 and 3, is forillustrative purposes only and forms no part of the claimed design.

The fan blades are broken away in the middle in FIGS. 2-4 forconvenience of illustration.

The ornamental design for a ceiling fan, as shown and described.